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1 | / $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sunos/sun_inout.s,v 1.1 2001/05/28 02:42:31 tsi Exp $ |
2 | / | |
3 | / Copyright 1994-2001 The XFree86 Project, Inc. All Rights Reserved. | |
4 | / | |
5 | / Permission is hereby granted, free of charge, to any person obtaining a copy | |
6 | / of this software and associated documentation files (the "Software"), to deal | |
7 | / in the Software without restriction, including without limitation the rights | |
8 | / to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
9 | / copies of the Software, and to permit persons to whom the Software is | |
10 | / furnished to do so, subject to the following conditions: | |
11 | / | |
12 | / The above copyright notice and this permission notice shall be included in | |
13 | / all copies or substantial portions of the Software. | |
14 | / | |
15 | / THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | / IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | / FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
18 | / XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
19 | / IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
20 | / CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
21 | / | |
22 | / Except as contained in this notice, the name of the XFree86 Project shall not | |
23 | / be used in advertising or otherwise to promote the sale, use or other | |
24 | / dealings in this Software without prior written authorization from the | |
25 | / XFree86 Project. | |
26 | / | |
27 | / | |
28 | / File: sun_inout.s | |
29 | / | |
30 | / Purpose: Provide inb(), inw(), inl(), outb(), outw(), outl() functions | |
31 | / for Solaris x86 using the ProWorks compiler by SunPro | |
32 | / | |
33 | / Author: Installed into XFree86 SuperProbe by Doug Anson (danson@lgc.com) | |
34 | / Portions donated to XFree86 by Steve Dever (Steve.Dever@Eng.Sun.Com) | |
35 | / | |
36 | / Synopsis: (c callable external declarations) | |
37 | / extern unsigned char inb(int port); | |
38 | / extern unsigned short inw(int port); | |
39 | / extern unsigned long inl(int port); | |
40 | / extern void outb(int port, unsigned char value); | |
41 | / extern void outw(int port, unsigned short value); | |
42 | / extern void outl(int port, unsigned long value); | |
43 | / | |
44 | ||
45 | .file "sunos_inout.s" | |
46 | .text | |
47 | ||
48 | .globl inb | |
49 | .globl inw | |
50 | .globl inl | |
51 | .globl outb | |
52 | .globl outw | |
53 | .globl outl | |
54 | ||
55 | / | |
56 | / unsigned char inb(int port); | |
57 | / | |
58 | .align 4 | |
59 | inb: | |
60 | movl 4(%esp),%edx | |
61 | subl %eax,%eax | |
62 | inb (%dx) | |
63 | ret | |
64 | .type inb,@function | |
65 | .size inb,.-inb | |
66 | ||
67 | / | |
68 | / unsigned short inw(int port); | |
69 | / | |
70 | .align 4 | |
71 | inw: | |
72 | movl 4(%esp),%edx | |
73 | subl %eax,%eax | |
74 | inw (%dx) | |
75 | ret | |
76 | .type inw,@function | |
77 | .size inw,.-inw | |
78 | ||
79 | / | |
80 | / unsigned long inl(int port); | |
81 | / | |
82 | .align 4 | |
83 | inl: | |
84 | movl 4(%esp),%edx | |
85 | inl (%dx) | |
86 | ret | |
87 | .type inl,@function | |
88 | .size inl,.-inl | |
89 | ||
90 | / | |
91 | / void outb(int port, unsigned char value); | |
92 | / | |
93 | .align 4 | |
94 | outb: | |
95 | movl 4(%esp),%edx | |
96 | movl 8(%esp),%eax | |
97 | outb (%dx) | |
98 | ret | |
99 | .type outb,@function | |
100 | .size outb,.-outb | |
101 | ||
102 | / | |
103 | / void outw(int port, unsigned short value); | |
104 | / | |
105 | .align 4 | |
106 | outw: | |
107 | movl 4(%esp),%edx | |
108 | movl 8(%esp),%eax | |
109 | outw (%dx) | |
110 | ret | |
111 | .type outw,@function | |
112 | .size outw,.-outw | |
113 | ||
114 | / | |
115 | / void outl(int port, unsigned long value); | |
116 | / | |
117 | .align 4 | |
118 | outl: | |
119 | movl 4(%esp),%edx | |
120 | movl 8(%esp),%eax | |
121 | outl (%dx) | |
122 | ret | |
123 | .type outl,@function | |
124 | .size outl,.-outl |